Cornhill, David Wallace

Track

Insider profile

Performance

Overall performance
2.7
Performance over holding periods
2.7
30 days 90 days 120 days
Average return 2% 8.2% 15.1%
Success rate 43% 68% 82%
Transactions
11 91% Buy
34 71% Buy
47 69% Buy
Ranking by holding-period performance
Cornhill, David Wallace's trades of AltaGas Ltd's stock


Subscribe to get access to the transaction volume chart and in-chart transaction details
• Purchase • Sale • Planned purchase • Planned sale Net purchase Net sale Activity signal Earnings
Abbreviations B: Buy, S: Sell, PP: Planned purchase, PlS: Planned sale, PrS: Proposed sale, O: Option / Other
Notification date Transaction date Company B/S Transaction type Nb. shares
Price
Value 		Number of shares Price Value Details
2025-11-10 2025-11-07
CA AltaGas Ltd (ALA)
B Purchase
19,011 +14.1%
190.05
CA$3,273,499 		19,011 +14.1% 190.05 CA$3,273,499
2025-10-02 2025-10-02
S Sale
38,779
87.20
CA$845,548 		38,779 87.20 CA$845,548
2022-12-22 2022-12-20
CA AltaGas Ltd (ALA)
B Purchase
56,148
448.55
CA$254,188 		56,148 448.55 CA$254,188
2022-12-19 2022-12-16
CA AltaGas Ltd (ALA)
B Purchase
2,000
23.20
CA$46,400 		2,000 23.20 CA$46,400
2022-12-19 2022-12-16
CA AltaGas Ltd (ALA)
B Purchase
3,000
23.25
CA$69,750 		3,000 23.25 CA$69,750
2022-12-19 2022-12-16
CA AltaGas Ltd (ALA)
B Purchase
2,000
23.24
CA$46,480 		2,000 23.24 CA$46,480
2022-12-19 2022-12-16
CA AltaGas Ltd (ALA)
B Purchase
3,000
23.26
CA$69,780 		3,000 23.26 CA$69,780
2022-12-19 2022-12-15
CA AltaGas Ltd (ALA)
B Purchase
2,000
23.38
CA$46,768 		2,000 23.38 CA$46,768
2022-12-19 2022-12-15
CA AltaGas Ltd (ALA)
B Purchase
3,000
23.39
CA$70,155 		3,000 23.39 CA$70,155
2022-12-19 2022-12-15
CA AltaGas Ltd (ALA)
B Purchase
3,000
23.39
CA$70,160 		3,000 23.39 CA$70,160
2022-12-19 2022-12-15
CA AltaGas Ltd (ALA)
B Purchase
2,000
23.37
CA$46,748 		2,000 23.37 CA$46,748
2016-03-21 2015-12-31
CA AltaGas Ltd (ALA)
PP Planned purchase
4,981
34.78
CA$173,239 		4,981 34.78 CA$173,239
2016-03-21 2015-12-31
CA AltaGas Ltd (ALA)
PP Planned purchase
7,045
35.46
CA$249,816 		7,045 35.46 CA$249,816